| 摘要 |
PROBLEM TO BE SOLVED: To provide a tracheotomy tube for stabilizing a tracheal cannula.SOLUTION: A tracheotomy tube 1 including a tracheal cannula 2 provided in an area having at least a spiral-shaped reinforcement part 3 and at least one opening 10 for phonation provided in the tracheal cannula is specified that a pitch of the spiral-shaped reinforcement part 3 in the area of the at least one opening 10 for phonation is increased so that the at least one opening 10 for phonation fits in between two rotations of a spiral-shaped opening. |
